/* ==========================================================================
   锦好医疗 JINGHAO — 2026 版视觉系统
   ========================================================================== */

:root{
  --ink:        #05080F;
  --ink-2:      #0A1120;
  --ink-3:      #101B30;
  --paper:      #F5F7FB;
  --white:      #ffffff;

  --text:       #0D1626;
  --muted:      #5B6879;
  --muted-d:    #A7B6CB;

  --cyan:       #22D3EE;
  --blue:       #3B82F6;
  --indigo:     #6366F1;
  --violet:     #8B5CF6;
  --red:        #D8232A;

  --line:       rgba(13,22,38,.10);
  --line-d:     rgba(255,255,255,.10);

  --radius:     20px;
  --radius-sm:  12px;
  --maxw:       1180px;

  --shadow-sm:  0 2px 8px rgba(11,22,44,.05);
  --shadow:     0 24px 60px -28px rgba(9,20,44,.35);
  --shadow-lg:  0 40px 90px -40px rgba(9,20,44,.45);

  --ease:       cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",
              system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; }
::selection{ background:rgba(34,211,238,.28); color:var(--ink); }

h1,h2,h3,h4{ margin:0; line-height:1.25; letter-spacing:-.02em; font-weight:800; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }

:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; border-radius:4px; }

/* ---------- layout ---------- */
.wrap{ width:min(calc(100% - 48px), var(--maxw)); margin-inline:auto; max-width:100%; }
.section{ padding:96px 0; position:relative; }
.section--tight{ padding:72px 0; }
.section--paper{ background:var(--paper); }
.section--white{ background:var(--white); }
.section--dark{ background:var(--ink); color:#fff; }
.section--dark .eyebrow{ color:var(--cyan); }
.section--dark p{ color:var(--muted-d); }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; font-weight:800; letter-spacing:.22em; text-transform:uppercase;
  color:var(--blue); margin-bottom:18px;
}
.eyebrow::before{
  content:""; width:26px; height:2px; border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
}

.section-head{ max-width:720px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(28px,3.4vw,44px); }
.section-head p{ margin-top:16px; color:var(--muted); font-size:17px; }
.section--dark .section-head p{ color:var(--muted-d); }

.grid{ display:grid; gap:24px; }
.g-2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.g-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.g-4{ grid-template-columns:repeat(4,minmax(0,1fr)); }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:80;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 30px -20px rgba(9,20,44,.4);
  background:rgba(255,255,255,.94);
}
.header-inner{
  display:flex; align-items:center; gap:22px;
  height:76px;
}
.brand{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.brand img{ height:40px; width:auto; }
.brand-sub{
  display:flex; flex-direction:column; line-height:1.2;
  padding-left:12px; border-left:1px solid var(--line);
}
.brand-sub b{ font-size:14px; letter-spacing:.02em; }
.brand-sub span{ font-size:11px; color:var(--muted); letter-spacing:.14em; }

.nav{ display:flex; align-items:center; gap:2px; margin-left:auto; flex-wrap:nowrap; }
.nav a{
  position:relative; padding:10px 12px; border-radius:10px; white-space:nowrap;
  font-size:14.5px; font-weight:600; color:#22314a;
  transition:color .2s, background .2s;
}
.nav a:hover{ color:var(--blue); background:rgba(59,130,246,.07); }
.nav a.is-active{ color:var(--blue); }
.nav a.is-active::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px; height:2px;
  border-radius:2px; background:linear-gradient(90deg,var(--cyan),var(--blue));
}

.header-cta{
  display:inline-flex; align-items:center; gap:10px;
  padding:11px 20px; border-radius:999px;
  background:var(--ink); color:#fff; font-weight:700; font-size:14px;
  box-shadow:0 12px 26px -16px rgba(5,8,15,.9);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space:nowrap;
}
.header-cta:hover{ transform:translateY(-1px); background:#111b30; box-shadow:0 16px 30px -16px rgba(5,8,15,.9); }
.header-cta svg{ width:16px; height:16px; }

.nav-toggle{
  display:none; width:44px; height:44px; border:1px solid var(--line);
  border-radius:12px; background:#fff; margin-left:auto;
  align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.nav-toggle span{ display:block; width:18px; height:2px; background:var(--text); border-radius:2px; transition:.3s var(--ease); }
.nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display:none; border-top:1px solid var(--line); background:#fff;
  padding:12px 0 22px;
}
.mobile-menu.is-open{ display:block; }
.mobile-menu a{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 4px; font-weight:600; border-bottom:1px solid rgba(13,22,38,.06);
}
.mobile-menu a span{ color:var(--muted); font-size:13px; font-weight:500; }
.mobile-menu .header-cta{ margin-top:16px; justify-content:center; width:100%; }

/* ---------- hero ---------- */
.hero{
  position:relative; isolation:isolate; overflow:hidden;
  padding:104px 0 88px; color:#fff;
  background:
    radial-gradient(1100px 620px at 76% -12%, #16375c 0%, rgba(22,55,92,0) 62%),
    radial-gradient(820px 520px at 4% 8%, #12213c 0%, rgba(18,33,60,0) 58%),
    linear-gradient(180deg,#05080F 0%,#070D19 100%);
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1; opacity:.55;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(60% 60% at 50% 30%,#000 0%,transparent 100%);
          mask-image:radial-gradient(60% 60% at 50% 30%,#000 0%,transparent 100%);
}
.hero::after{
  content:""; position:absolute; z-index:-1; width:720px; height:720px;
  right:-180px; top:-260px; border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.22),rgba(59,130,246,.10) 45%,transparent 70%);
  filter:blur(20px); pointer-events:none;
}

.hero-grid{
  display:grid; grid-template-columns:1.06fr .94fr; gap:56px; align-items:center;
}
.hero-tag{
  display:inline-flex; align-items:center; gap:10px;
  padding:7px 14px 7px 10px; border-radius:999px;
  border:1px solid rgba(34,211,238,.32); background:rgba(34,211,238,.08);
  font-size:12.5px; font-weight:700; letter-spacing:.08em; color:#9DEBFF;
  margin-bottom:26px;
}
.hero-tag i{
  width:6px; height:6px; border-radius:50%; background:var(--cyan);
  box-shadow:0 0 0 4px rgba(34,211,238,.18);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 3px rgba(34,211,238,.18); }
  50%{ box-shadow:0 0 0 8px rgba(34,211,238,.04); }
}

.hero h1{
  font-size:clamp(38px,4.9vw,66px); line-height:1.12; letter-spacing:-.035em;
  margin-bottom:24px;
}
.hero h1 .grad{
  background:linear-gradient(100deg,#8EF4FF 0%,#5CC8FF 38%,#A78BFA 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-lead{
  font-size:17.5px; line-height:1.85; color:#B9C8DC; max-width:520px; margin-bottom:34px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 28px; border-radius:999px; font-weight:700; font-size:15px;
  border:1px solid transparent; transition:.28s var(--ease); white-space:nowrap;
}
.btn svg{ width:17px; height:17px; }
.btn-primary{
  background:linear-gradient(120deg,#22D3EE,#3B82F6 58%,#6366F1);
  color:#03121C;
  box-shadow:0 18px 40px -18px rgba(34,211,238,.75);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 24px 46px -18px rgba(34,211,238,.85); }
.btn-ghost{ border-color:rgba(255,255,255,.22); color:#fff; background:rgba(255,255,255,.04); }
.btn-ghost:hover{ background:rgba(255,255,255,.10); border-color:rgba(255,255,255,.4); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-outline{ border-color:var(--line); color:var(--text); background:#fff; }
.btn-outline:hover{ border-color:rgba(59,130,246,.5); color:var(--blue); }

.hero-stats{
  display:flex; gap:38px; margin-top:52px; padding-top:32px;
  border-top:1px solid rgba(255,255,255,.10); flex-wrap:wrap;
}
.hero-stats b{
  display:block; font-size:30px; letter-spacing:-.02em; line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#fff,#9DB6D6);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-stats span{ font-size:13px; color:#93A6BE; letter-spacing:.04em; }

/* hero visual */
.hero-visual{ position:relative; }
.device-stage{
  position:relative; aspect-ratio:1/.96; border-radius:28px;
  background:
    radial-gradient(120% 120% at 50% 0%,rgba(34,211,238,.14),rgba(99,102,241,.10) 45%,transparent 70%),
    linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14), 0 50px 100px -50px rgba(0,0,0,.9);
  display:grid; place-items:center; overflow:hidden;
}
.device-stage::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px; opacity:.6;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent);
          mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent);
}
.device-tile{
  position:relative; z-index:2; width:66%; aspect-ratio:1;
  border-radius:24px; background:linear-gradient(180deg,#fff,#EEF3FA);
  display:grid; place-items:center; padding:18px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.75), inset 0 0 0 1px rgba(255,255,255,.6);
  animation:float 7s ease-in-out infinite;
}
.device-tile img{ width:100%; height:100%; object-fit:contain; }
@keyframes float{
  0%,100%{ transform:translateY(0) rotate(-.6deg); }
  50%{ transform:translateY(-14px) rotate(.6deg); }
}
.orbit{
  position:absolute; border:1px solid rgba(34,211,238,.20); border-radius:50%;
  z-index:1; pointer-events:none;
}
.orbit.o1{ inset:12% ; animation:spin 26s linear infinite; }
.orbit.o2{ inset:22%; border-style:dashed; border-color:rgba(139,92,246,.24); animation:spin 34s linear infinite reverse; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.wave{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%);
  display:flex; align-items:flex-end; gap:5px; height:56px; z-index:3;
}
.wave i{
  display:block; width:4px; border-radius:3px;
  background:linear-gradient(180deg,var(--cyan),var(--blue));
  height:calc(var(--h) * 1px);
  animation:waveBeat 1.9s ease-in-out infinite;
  animation-delay:calc(var(--i) * .07s);
  opacity:.85;
}
@keyframes waveBeat{
  0%,100%{ transform:scaleY(.35); opacity:.35; }
  50%{ transform:scaleY(1); opacity:.95; }
}

/* ---------- stats strip ---------- */
.stats-strip{
  border-top:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);
}
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:38px 12px; text-align:center; position:relative;
}
.stat + .stat::before{
  content:""; position:absolute; left:0; top:26%; bottom:26%; width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.16),transparent);
}
.stat b{
  display:block; font-size:clamp(28px,3vw,40px); line-height:1.1; letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#8EF4FF,#7AA6FF 60%,#B69CFF);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat span{ display:block; margin-top:8px; font-size:13.5px; color:#94A7C0; letter-spacing:.04em; }

/* ---------- generic cards ---------- */
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:30px; transition:.35s var(--ease); position:relative; overflow:hidden;
}
.card::after{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),rgba(59,130,246,.10),transparent 70%);
  opacity:0; transition:opacity .35s;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:rgba(59,130,246,.28); }
.card:hover::after{ opacity:1; }

.card h3{ font-size:19px; margin-bottom:10px; }
.card p{ color:var(--muted); font-size:15px; }

.icon-badge{
  width:52px; height:52px; border-radius:15px; display:grid; place-items:center;
  background:linear-gradient(140deg,rgba(34,211,238,.16),rgba(59,130,246,.14));
  border:1px solid rgba(59,130,246,.18); color:var(--blue); margin-bottom:20px;
}
.icon-badge svg{ width:24px; height:24px; }

.card-d{
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10); border-radius:var(--radius);
  padding:30px; transition:.35s var(--ease); backdrop-filter:blur(6px);
}
.card-d:hover{ transform:translateY(-6px); border-color:rgba(34,211,238,.36); background:linear-gradient(160deg,rgba(34,211,238,.08),rgba(255,255,255,.02)); }
.card-d h3{ color:#fff; font-size:19px; margin-bottom:10px; }
.card-d p{ color:#9FB2C9; font-size:15px; }

/* ---------- products ---------- */
.product-card{
  position:relative; background:#fff; border:1px solid var(--line);
  border-radius:24px; overflow:hidden; transition:.4s var(--ease);
  display:flex; flex-direction:column;
}
.product-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:rgba(59,130,246,.3); }
.product-media{
  position:relative; padding:36px; display:grid; place-items:center;
  background:
    radial-gradient(70% 70% at 50% 20%,rgba(34,211,238,.14),transparent 70%),
    linear-gradient(160deg,#F2F6FC,#E8EFF9);
  min-height:260px; overflow:hidden;
}
.product-media::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(13,22,38,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(13,22,38,.05) 1px,transparent 1px);
  background-size:34px 34px; opacity:.55;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent);
          mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent);
}
.product-media img{
  position:relative; width:190px; height:190px; object-fit:contain;
  background:#fff; border-radius:18px; padding:10px;
  box-shadow:0 22px 44px -24px rgba(13,34,68,.55), 0 0 0 1px rgba(13,22,38,.05);
  transition:transform .5s var(--ease);
}
.product-card:hover .product-media img{ transform:scale(1.06) translateY(-4px); }
.product-body{ padding:26px 28px 30px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-name{ display:flex; align-items:baseline; gap:10px; }
.product-name b{ font-size:24px; letter-spacing:.02em; }
.product-name span{ font-size:12px; letter-spacing:.16em; color:var(--muted); text-transform:uppercase; }
.product-body p{ color:var(--muted); font-size:14.5px; }
.product-link{
  margin-top:auto; display:inline-flex; align-items:center; gap:8px;
  font-size:14px; font-weight:700; color:var(--blue);
}
.product-link svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.product-card:hover .product-link svg{ transform:translateX(4px); }

.series-tag{
  position:absolute; top:16px; left:16px; z-index:2;
  padding:6px 12px; border-radius:999px; font-size:12px; font-weight:700;
  background:rgba(255,255,255,.9); border:1px solid rgba(13,22,38,.08);
  color:#1B2C48; backdrop-filter:blur(6px);
}

/* ---------- feature list (dark) ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split--wide{ grid-template-columns:.92fr 1.08fr; }
.media-frame{
  position:relative; border-radius:24px; overflow:hidden;
  border:1px solid rgba(255,255,255,.12); box-shadow:var(--shadow-lg);
  aspect-ratio:4/3; background:#0B1220;
}
.media-frame img{ width:100%; height:100%; object-fit:cover; }
.media-frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 35%,rgba(5,8,15,.75) 100%);
}
.media-caption{
  position:absolute; left:24px; right:24px; bottom:22px; z-index:2;
  display:flex; align-items:center; gap:12px; color:#fff; font-size:14px;
}
.media-caption i{ width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 12px var(--cyan); }

.check-list{ display:grid; gap:18px; margin-top:32px; }
.check-list li{ display:flex; gap:14px; align-items:flex-start; }
.check-list .dot{
  flex:0 0 auto; width:26px; height:26px; border-radius:9px; margin-top:2px;
  display:grid; place-items:center; color:#0E9BB5;
  background:rgba(34,211,238,.12); border:1px solid rgba(34,211,238,.28);
}
.check-list .dot svg{ width:14px; height:14px; }
.check-list b{ color:var(--text); font-weight:700; }
.check-list p{ color:var(--muted); font-size:14.5px; margin-top:2px; }
.section--dark .check-list .dot{ color:var(--cyan); background:rgba(34,211,238,.10); border-color:rgba(34,211,238,.24); }
.section--dark .check-list b{ color:#fff; }
.section--dark .check-list p{ color:#9FB2C9; }

/* ---------- timeline ---------- */
.timeline{ position:relative; margin-top:12px; max-width:100%; }
.timeline-track{
  display:grid; grid-template-columns:repeat(9,minmax(0,1fr)); gap:0;
  padding-bottom:14px; overflow-x:auto; max-width:100%;
}
.tl-item{ position:relative; padding:34px 14px 0 0; min-width:0; }
.tl-item::before{
  content:""; position:absolute; top:9px; left:0; right:0; height:1px;
  background:linear-gradient(90deg,rgba(13,22,38,.18),rgba(13,22,38,.06));
}
.tl-item:last-child::before{ right:calc(100% - 40px); background:linear-gradient(90deg,rgba(13,22,38,.18),transparent); }
.tl-item::after{
  content:""; position:absolute; top:4px; left:0; width:11px; height:11px; border-radius:50%;
  background:#fff; border:2px solid var(--blue); box-shadow:0 0 0 4px rgba(59,130,246,.12);
}
.tl-item b{
  display:block; font-size:20px; letter-spacing:-.02em; color:var(--blue);
  font-variant-numeric:tabular-nums; margin-bottom:6px;
}
.tl-item span{ display:block; font-size:12.5px; color:var(--muted); line-height:1.65; }

.section--dark .tl-item::before{ background:linear-gradient(90deg,rgba(255,255,255,.22),rgba(255,255,255,.05)); }
.section--dark .tl-item:last-child::before{ background:linear-gradient(90deg,rgba(255,255,255,.22),transparent); }
.section--dark .tl-item::after{ background:#0A1220; border-color:var(--cyan); box-shadow:0 0 0 4px rgba(34,211,238,.14); }
.section--dark .tl-item b{ color:#5FE3F5; }
.section--dark .tl-item span{ color:#9FB2C9; }

/* ---------- culture ---------- */
.culture-card{
  position:relative; padding:32px; border-radius:var(--radius);
  background:#fff; border:1px solid var(--line); overflow:hidden;
}
.culture-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:linear-gradient(180deg,var(--cyan),var(--blue));
  opacity:.0; transition:opacity .3s;
}
.culture-card:hover::before{ opacity:1; }
.culture-card h3{ font-size:16px; color:var(--blue); letter-spacing:.04em; margin-bottom:12px; }
.culture-card p{ font-size:15px; color:var(--muted); }

/* ---------- news ---------- */
.news-card{
  display:flex; flex-direction:column; gap:16px; padding:28px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  transition:.35s var(--ease); height:100%;
}
.news-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:rgba(59,130,246,.28); }
.news-meta{ display:flex; align-items:center; gap:12px; font-size:12.5px; color:var(--muted); }
.news-meta .tag{
  padding:4px 10px; border-radius:999px; background:rgba(59,130,246,.08);
  color:var(--blue); font-weight:700; font-size:12px;
}
.news-card h3{
  font-size:17px; line-height:1.55; font-weight:700; letter-spacing:0;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
}
.news-card .more{ margin-top:auto; font-size:13px; font-weight:700; color:var(--blue); }

/* ---------- store ---------- */
.store-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.store-card{
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.10); border-radius:16px; padding:22px 24px;
  transition:.3s var(--ease);
}
.store-card:hover{ border-color:rgba(34,211,238,.38); transform:translateY(-3px); }
.store-city{
  display:inline-block; font-size:11.5px; letter-spacing:.14em; font-weight:700;
  color:#8FE6F7; background:rgba(34,211,238,.10); border:1px solid rgba(34,211,238,.22);
  padding:3px 9px; border-radius:6px; margin-bottom:12px;
}
.store-card b{ display:block; color:#fff; font-size:15.5px; margin-bottom:6px; }
.store-card p{ font-size:13.5px; color:#9FB2C9; line-height:1.6; }
.store-card a{ display:inline-flex; align-items:center; gap:7px; margin-top:10px; font-size:13.5px; color:#8FE6F7; font-weight:600; }
.store-card a svg{ width:13px; height:13px; }

/* ---------- info table ---------- */
.info-table{ width:100%; border-collapse:collapse; }
.info-table th,.info-table td{
  text-align:left; padding:16px 18px; font-size:14.5px; border-bottom:1px solid var(--line);
  vertical-align:top;
}
.info-table th{ width:150px; color:var(--muted); font-weight:600; background:rgba(13,22,38,.02); }
.info-table tr:last-child th,.info-table tr:last-child td{ border-bottom:0; }

/* ---------- quote / band ---------- */
.band{
  position:relative; overflow:hidden; border-radius:26px; padding:56px;
  background:
    radial-gradient(800px 400px at 80% -20%,rgba(34,211,238,.20),transparent 60%),
    linear-gradient(120deg,#08101F,#0C1A33 60%,#101B33);
  color:#fff;
}
.band::after{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:46px 46px; opacity:.7; pointer-events:none;
  -webkit-mask-image:radial-gradient(80% 80% at 70% 0%,#000,transparent);
          mask-image:radial-gradient(80% 80% at 70% 0%,#000,transparent);
}
.band-inner{ position:relative; z-index:2; display:flex; justify-content:space-between; gap:40px; align-items:center; flex-wrap:wrap; }
.band h2{ font-size:clamp(26px,3vw,38px); margin-bottom:12px; }
.band p{ color:#A9BAD0; max-width:520px; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:32px; align-items:start; }
.contact-list{ display:grid; gap:14px; }
.contact-item{
  display:flex; gap:16px; padding:22px 24px; border-radius:16px;
  background:#fff; border:1px solid var(--line);
}
.contact-item .icon-badge{ width:44px; height:44px; border-radius:12px; margin:0; flex:0 0 auto; }
.contact-item .icon-badge svg{ width:19px; height:19px; }
.contact-item small{ display:block; color:var(--muted); font-size:12.5px; letter-spacing:.06em; margin-bottom:2px; }
.contact-item b{ font-size:15.5px; line-height:1.6; font-weight:700; }
.contact-item a{ color:var(--blue); }

.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px; }
.form-card h3{ font-size:20px; margin-bottom:6px; }
.form-card > p{ color:var(--muted); font-size:14px; margin-bottom:24px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:13px; font-weight:700; color:#26364F; margin-bottom:7px; }
.field input,.field textarea,.field select{
  width:100%; padding:13px 15px; border-radius:12px; border:1px solid rgba(13,22,38,.14);
  background:#FBFCFE; font:inherit; font-size:14.5px; color:var(--text);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; border-color:var(--blue); background:#fff;
  box-shadow:0 0 0 4px rgba(59,130,246,.12);
}
.field textarea{ min-height:110px; resize:vertical; }
.form-note{ font-size:12.5px; color:var(--muted); margin-top:14px; line-height:1.7; }
.form-msg{ display:none; margin-top:14px; padding:12px 16px; border-radius:10px; font-size:13.5px; background:rgba(34,211,238,.10); color:#0B5C6B; border:1px solid rgba(34,211,238,.3); }
.form-msg.is-on{ display:block; }

/* ---------- footer ---------- */
.site-footer{ background:var(--ink); color:#93A6BE; padding:72px 0 0; }
.footer-top{ display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:48px; padding-bottom:48px; }
.footer-brand img{ height:46px; margin-bottom:20px; filter:brightness(0) invert(1); opacity:.92; }
.footer-brand p{ font-size:14px; line-height:1.85; color:#8B9DB5; max-width:330px; }
.footer-col h4{ color:#fff; font-size:14px; letter-spacing:.06em; margin-bottom:18px; }
.footer-col li{ margin-bottom:11px; }
.footer-col a{ font-size:14px; color:#93A6BE; transition:color .2s; }
.footer-col a:hover{ color:#fff; }
.footer-contact li{ font-size:14px; line-height:1.75; margin-bottom:14px; }
.footer-contact b{ color:#fff; display:block; font-size:13px; letter-spacing:.04em; font-weight:600; }
.footer-qr{ display:flex; gap:14px; }
.footer-qr figure{ margin:0; text-align:center; }
.footer-qr img{ width:92px; height:92px; border-radius:10px; background:#fff; padding:6px; }
.footer-qr figcaption{ font-size:11.5px; margin-top:8px; color:#8B9DB5; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08); padding:22px 0 28px;
  display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap;
  font-size:12.5px; color:#7A8CA4;
}
.footer-bottom a:hover{ color:#fff; }
.footer-links{ display:flex; gap:18px; flex-wrap:wrap; }

/* ---------- page hero (sub pages) ---------- */
.page-hero{
  position:relative; overflow:hidden; padding:88px 0 64px; color:#fff;
  background:
    radial-gradient(900px 420px at 82% -30%,rgba(34,211,238,.20),transparent 60%),
    linear-gradient(180deg,#05080F,#0A1220);
}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px; opacity:.6;
  -webkit-mask-image:radial-gradient(70% 90% at 50% 0%,#000,transparent);
          mask-image:radial-gradient(70% 90% at 50% 0%,#000,transparent);
}
.page-hero .wrap{ position:relative; z-index:2; }
.page-hero h1{ font-size:clamp(32px,4.2vw,52px); margin-bottom:16px; }
.page-hero p{ color:#A9BAD0; max-width:640px; font-size:16.5px; }
.crumb{ display:flex; gap:8px; font-size:12.5px; color:#7F93AC; margin-bottom:22px; letter-spacing:.04em; }
.crumb a:hover{ color:var(--cyan); }
.crumb span{ color:#4E6280; }

/* ---------- cert wall ---------- */
.cert-strip{
  display:grid; grid-template-columns:repeat(6,1fr); gap:14px; margin-top:40px;
}
.cert-item{
  display:grid; place-items:center; padding:20px 12px; border-radius:14px;
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
  text-align:center; transition:.3s var(--ease);
}
.cert-item:hover{ background:rgba(34,211,238,.08); border-color:rgba(34,211,238,.3); }
.cert-item b{ display:block; color:#fff; font-size:14px; letter-spacing:.04em; }
.cert-item span{ display:block; font-size:11.5px; color:#8B9DB5; margin-top:4px; }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.08s; }
.reveal[data-delay="2"]{ transition-delay:.16s; }
.reveal[data-delay="3"]{ transition-delay:.24s; }

/* ---------- back to top ---------- */
.to-top{
  position:fixed; right:24px; bottom:24px; z-index:70;
  width:46px; height:46px; border-radius:50%; border:1px solid var(--line);
  background:#fff; color:var(--text); display:grid; place-items:center;
  box-shadow:var(--shadow); opacity:0; pointer-events:none;
  transition:.3s var(--ease);
}
.to-top.is-on{ opacity:1; pointer-events:auto; }
.to-top:hover{ transform:translateY(-3px); color:var(--blue); }

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .brand-sub{ display:none; }
  .nav a{ padding:10px 9px; font-size:14px; }
  .header-inner{ gap:16px; }
  .header-cta{ padding:10px 16px; font-size:13.5px; }
}
@media (max-width:1080px){
  .hero-grid{ grid-template-columns:1fr; gap:44px; }
  .hero-visual{ max-width:520px; }
  .split,.split--wide{ grid-template-columns:1fr; gap:36px; }
  .g-4{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .footer-top{ grid-template-columns:1fr 1fr; gap:36px; }
  .store-grid{ grid-template-columns:repeat(2,1fr); }
  .cert-strip{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:900px){
  .nav,.header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .brand-sub{ display:none; }
  .contact-grid{ grid-template-columns:1fr; }
  .band{ padding:40px 28px; }
}
@media (max-width:760px){
  .section{ padding:68px 0; }
  .section--tight{ padding:52px 0; }
  .g-3,.g-2{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .stat + .stat::before{ display:none; }
  .stat{ padding:26px 8px; }
  .hero{ padding:76px 0 64px; }
  .hero-stats{ gap:24px; }
  .store-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
  .cert-strip{ grid-template-columns:repeat(2,1fr); }
  .form-card{ padding:26px; }
  .page-hero{ padding:64px 0 48px; }
  /* 移动端时间轴改为纵向 */
  .timeline-track{ grid-template-columns:1fr; overflow:visible; padding-bottom:0; }
  .tl-item{ padding:0 0 24px 26px; }
  .tl-item::before{
    top:8px; bottom:0; left:5px; right:auto; width:1px; height:auto;
    background:linear-gradient(180deg,rgba(13,22,38,.22),rgba(13,22,38,.06));
  }
  .tl-item:last-child::before{ display:none; }
  .tl-item::after{ top:3px; left:0; }
  .tl-item:last-child{ padding-bottom:0; }
  .section--dark .tl-item::before{ background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.05)); }
}
@media (max-width:560px){
  .g-4{ grid-template-columns:1fr; }
  .hero h1{ font-size:34px; }
  .hero-lead{ font-size:16px; }
  .btn{ padding:13px 22px; font-size:14.5px; }
  .device-tile{ width:74%; }
  .product-media img{ width:160px; height:160px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
}